import java.util.ArrayList;


public class FileIOService {

	//constructor here
	public FileIOService() {
		
	}
	
	public void saveFolderList(ArrayList<String> folderList) {
		
		//the following line will display in console (for debugging purpose only. will need to be removed);
		System.out.println("this function called");
		System.out.println("to save");
		for(String s: folderList) {
			System.out.println(s);
		}
	}
	
	public ArrayList<String> getFolderList() {
		//temporarily return null to suppress compilation error
		return null;
	}
	
	public void saveCaption(String folderPath, String caption) {
		
	}
	
	public String getCaption(String folderPath) {
		
		//temporarily return null to suppress compilation error
		return null;
	}
}
